APA (7th ed.) Citation

Grobe, T. G., Heller, G., & Szecsenyi, J. (2014). Barmer-GEK-Arztreport .. Barmer-GEK-Arztreport ....

Chicago Style (17th ed.) Citation

Grobe, Thomas G., Günther Heller, and Joachim Szecsenyi. "Barmer-GEK-Arztreport .." Barmer-GEK-Arztreport ... 2014.

MLA (9th ed.) Citation

Grobe, Thomas G., et al. "Barmer-GEK-Arztreport .." Barmer-GEK-Arztreport ..., 2014.